File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/Execute.java | File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/Execute.java | |||
Method name: Process exec(Project, String[], String[], File)
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Method name: Process exec(Project, String[], String[], File)
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Number of AST nodes: 6 | Number of AST nodes: 6 | |||
1 | File commandDir = workingDir;↵ | 1 | File commandDir = workingDir;↵ | |
2 | if (workingDir == null) {↵ | 2 | if (workingDir == null) {↵ | |
3 | if (project != null) {↵ | 3 | if (project != null) {↵ | |
4 | commandDir = project.getBaseDir();↵ | 4 | commandDir = project.getBaseDir();↵ | |
5 | } else {↵ | 5 | } else {↵ | |
6 | return exec(project, cmd, env);↵ | 6 | return exec(project, cmd, env);↵ | |
7 | }↵ | 7 | }↵ | |
8 | }↵ | 8 | }↵ | |
9 | // Use cmd.exe to change to the specified↵ | 9 | // Use cmd.exe to change to the specified drive and↵ | |
10 | directory before running↵ | 10 | // directory before running↵ | |
11 | // the command↵ | 11 | the command↵ | |
12 | final int preCmdLength = 6; | 12 | final int preCmdLength = 7; | |
See real code fragment | See real code fragment |
Number of common nesting structure subtrees | 1 |
Number of refactorable cases | 0 |
Number of non-refactorable cases | 1 |
Time elapsed for finding largest common nesting structure subtrees (ms) | 0.2 |
Clones location | Clones are in the same java file |
Number of node comparisons | 14 |
Number of mapped statements | 6 |
Number of unmapped statements in the first code fragment | 0 |
Number of unmapped statements in the second code fragment | 0 |
Time elapsed for statement mapping (ms) | 81.1 |
Clone type | Type 2 |
ID | Statement | ID | Statement | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | File commandDir = workingDir; | 1 | File commandDir = workingDir; | |||||||||||
2 | if (workingDir == null) | 2 | if (workingDir == null) | |||||||||||
3 | if (project != null) | 3 | if (project != null) | |||||||||||
4 | commandDir = project.getBaseDir(); | 4 | commandDir = project.getBaseDir(); | |||||||||||
else | else | |||||||||||||
5 | return exec(project, cmd, env); | 5 | return exec(project, cmd, env); | |||||||||||
6 | final int preCmdLength = 6; |
| 6 | final int preCmdLength = 7; |
Row | Violation |
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1 | Clone fragment #1 returns variables preCmdLength, commandDir , while Clone fragment #2 returns variables commandDir, preCmdLength |
2 | Not all possible execution flows end in a return statement |